Coco Gauff has has fired one of her coaches on the eve of the U.S. Open and brought aboard the serve doctor who helped No.

World No. 2, Coco Gauff, has clinched a victory against Danielle Collins in the second round of the 2025 National Bank Open Presented by Rogers, i.e., the Canadian Open.

Should Danielle be careful what she wishes for? Gauff will be a solid favorite. She’s 31-10 in 2025, with a Grand Slam title, while Collins, who planned to retire at the end of last season, is 15-11 ...

Coco Gauff has explained her “sudden decision” to split with coach Matt Daly and hire Gavin MacMillan days before the start ...

Coco Gauff celebrates her win over Danielle Collins. Coco Gauff survived a scare in her opening match at the Canadian Open, as she scraped to a 7-5 4-6 7-6 (7-2) victory over Danielle Collins.

Coco Gauff overcomes 23 double faults for first win since French Open Story by Gauff required nearly three hours to see off Danielle Collins (Getty Images) Flo Clifford Wed, Jul 30, 2025 · 1 min read ...

Coco Gauff of the USA returns the ball during second round tennis action against Danielle Collins of the USA at the National Bank Open tennis tournament in Montreal on Tuesday, July 29, 2025.

Collins was 3-6 and played like it, sending a short backhand long and double-faulting to give Gauff a 4-2 lead. And then, somehow, Gauff finished the business in the most surprising way.

The first round of women’s singles at the US Open wraps up on Tuesday, Day 3 of the event. There are 20 matches remaining to be contested, and our writers here at LastWordOnTennis share their thoughts ...

Darren Cahill, who is the coach of ATP world number one Jannik Sinner, has weighed in on Gauff’s hiring of MacMillan. Darren ...

Gauff's first opponent was the formidable Danielle Collins in the second round of the National Bank Open (also called the Canadian Open). Gauff defeated Collins in a stellar comeback victory: 7-5 ...